Hai Doctor I Was My Last Mestural Period On July

hai Doctor

I was my last mestural period on july 7 th and now on card test it shows positive i consult a doctor and do the ultrasound scan it shows utterine pregnancy with good condition . but i am a hypothyroid patient and my last delivery was also so complicated its on 7and half month and the baby was now 9 months old
I plan for a medical abortion what are the pills i have to take and at what dosage.is it zitotech only can act for abortion